GameMastery Map Pack: Sewers contains 18 full-color 5 x 8-inch map tiles, stunningly crafted by cartographer Corey Macourek, that unite to form a completely customizable sewer adventuring area.For use with the industry’s most popular roleplaying or tabletop miniature campaigns, and useable by experienced GMs and novices alike, this product fits perfectly into any Game Master’s arsenal.